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Water inquiries, studies and reviews

View findings from inquiries, studies and reviews that promote the long-term interests of water consumers.

Current inquiries, studies and reviews

We are reviewing submissions from Melbourne Water and North East Water on their proposed prices and key service outcomes to apply from 1 July 2026.

We are reviewing new customer contributions to address key issues we identified from recent water price reviews.

We survey 5,200 water customers every 12 months across 15 state-owned urban and regional water corporations on four key areas: value for money, reputation in the community, level of trust and overall satisfaction.

Completed inquiries, studies and reviews

We undertook this review to test whether we needed to make any changes to the indicators we used to assess the financial viability of the Victorian Water Sector.

Assessment of Financial Viability Indicators for the Victorian Water Sector 2024
PDF 749.73 KB
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We approved the maximum prices Goulburn-Murray Water and Greater Western Water may apply from 1 July 2024.

Water price review 2024

We engaged FarrierSwier to review how effectively the 2023 price reviews process and outcomes delivered on the PREMO pricing framework objectives.

Review of the 2023 Victorian water price reviews
PDF 1.64 MB
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View the key findings and insights from FarrierSwier's review of how effectively the 2023 price reviews process and outcomes delivered on the PREMO pricing framework objectives.

Key findings and insights from the review of the 2023 Victorian water price reviews
PDF 1.34 MB
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We approved the maximum prices 14 water businesses may charge from 1 July 2023.

Water price review 2023

We reviewed the effectiveness of the family violence provisions in our urban and rural water industry standards.

We reviewed our urban and rural water customer service codes to ensure they continue to meet the needs of Victorian water consumers.

We granted Greater Western Water a 12-month extension to its regulatory period, to 30 June 2024. Greater Western Water was established in July 2021 from the integration of City West Water and Western Water

We reviewed our water pricing approach and developed the PREMO framework, which puts customers at the centre of a water business's decision making.

We undertook this review to test whether we need to make any changes for future price reviews given changing economic, financial and industry conditions.

In 2013, we approved allowances for metropolitan water businesses to help customers manage the impact of water price increases.

We analysed productivity trends in the Victorian water industry.

In 2008, the Minister for Finance asked us to conduct an inquiry into the development of a state-based access regime for water and sewerage infrastructure services, including the access pricing methodology.

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